graph TD A[Input: Original YouTube URLs] --> D B[Input: Downloaded MP3 URLs] --> D C[Input: Vocals/Instrumentals URLs] --> D D[Compile Data] --> E[Create Format Template] E --> F[Execute Skill #185] F --> G[Generate Summary Text] G --> H[Format Check] H --> I{Valid Format?} I -- Yes --> J[Return final-summary-text] I -- No --> K[Error Handling] K --> E J --> L[Task Complete]